Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
FITTINGS DRIVING DEVICE
Document Type and Number:
Japanese Patent JP2000291331
Kind Code:
A
Abstract:

To reduce a cost, to improve operational quietness, and to realize maintenance free by connecting a hydraulic cylinder device to drive fittings, driving the fittings to be opened/closed, and supplying fluid pressure to the hydraulic cylinder device by a manual pump.

Air pressure is supplied to a cylinder chamber of a pneumatic cylinder device 7 by passing through a pressure hose 25, a manual pilot actuating check valve 23 and a pressure hose 21 from a manual pump 27 by hand-push operation or foot stepping operation of the manual pump 27. Thus, the pneumatic cylinder device 7 extends, and rotates almost upward with a pivot 3 as the center so as to spring up a skylight 1 by the extension of this pneumatic cylinder device 7 to open the window. The air pressure supplied to the cylinder chamber is held in a sealed state by the pilot actuating check valve 23 so that the skylight 1 maintains a window opening state in opening according to air quantity supplied to the cylinder chamber.


Inventors:
NAKAMOTO YASUNORI
TAKAHASHI NAONOBU
Application Number:
JP10014699A
Publication Date:
October 17, 2000
Filing Date:
April 07, 1999
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SEKISUI CHEMICAL CO LTD
SEKISUI HARMONATE SEKO GIJUTSU
International Classes:
E05F15/56; F04B33/00; (IPC1-7): E05F15/06; F04B33/00
Attorney, Agent or Firm:
99 high autumn